scholarly journals Energy-dense diets are associated with lower diet costs: a community study of French adults

2004 ◽  
Vol 7 (1) ◽  
pp. 21-27 ◽  
Author(s):  
Nicole Darmon ◽  
André Briend ◽  
Adam Drewnowski

AbstractObjective:High consumption of energy-dense foods has been linked to high energy intakes and excess weight gain. This study tested the hypothesis that high energy density of the total diet is associated with lower diet costs.Design:Dietary intakes of 837 French adults, aged 18–76 years, were assessed using a dietary history method. Dietary energy density (MJ kg−1) was calculated by dividing total energy by the edible weight of foods consumed. Daily diet cost (€day−1) was estimated using mean national food prices for 57 food items. The relationship between dietary energy density and diet cost at each level of energy intake was examined in a regression model, adjusted for gender and age.Results:The more energy-dense refined grains, sweets and fats provided energy at a lower cost than did lean meats, vegetables and fruit. Within each quintile of energy intake, diets of lower energy density (MJ kg−1) were associated with higher diet costs (€day−1).Conclusion:In this observational study, energy-dense diets cost less whereas energy-dilute diets cost more, adjusting for energy intakes. The finding that energy-dilute diets are associated with higher diet costs has implications for dietary guidelines and current strategies for dietary change.

2019 ◽  
Vol 98 (1) ◽  
Author(s):  
Hazel B Rooney ◽  
Keelin O’driscoll ◽  
John V O’doherty ◽  
Peadar G Lawlor

Abstract Genetic selection for hyperprolificacy in sows has resulted in a significant increase in the number of piglets born alive per litter but subsequently, decreased piglet vitality and growth. As a consequence, increasing sows’ energy intake during lactation to help increase piglet vitality and growth is increasingly important. The objective of this study was to investigate the effect of increasing dietary energy density for lactating sows on weight and back-fat changes in sows, milk composition, and vitality and growth of progeny. Gestating sows (N = 100; Large White × Landrace) were randomly assigned to one of four energy dense diets at day 108 of gestation until subsequent service; 13.8 (LL), 14.5 (L), 15.2 (H), and 15.9 MJ DE/kg (HH). All diets contained 1.2% total lysine. Blood samples from sows were taken on day 108 of gestation and at weaning (day 26 of lactation) and colostrum (day 0) and milk samples (day 14) were collected during lactation. Sow lactation feed intakes were recorded daily. The number of piglets born per litter (total and live), piglet birth weight (total and live), intrauterine growth restriction (IUGR) traits and muscle tone were recorded in piglets at birth. Piglet tympanic ear temperature (TEMP) was recorded at birth and at 24 h. Pigs were weighed on days 1, 6, 14, 26, 33, 40, 54, 75, and 141 of life. Postweaning (PW) pigs were fed standard cereal-based diets. Pig carcass data were collected at slaughter (day 141). Lactation energy intake was higher for HH sows than for all other treatments (P < 0.01). Colostrum and milk composition and lactation feed intake were not affected by treatment. The number of piglets born per litter (total and live) and piglet birthweight (total and live) was similar between treatments. Piglets from LL sows had more IUGR traits (P < 0.01), while those from HH sows had better muscle tone (P < 0.01) than all other treatments. Piglets from LL sows (P < 0.01) and piglets from H sows (P < 0.01) had a higher 24 h TEMP than piglets from HH sows. H sows weaned a greater number of piglets than L sows (P < 0.05) and HH sows (P < 0.01), while L sows weaned lighter litters than H (P < 0.05) and LL sows (P < 0.05). Pig growth PW was unaffected by treatment. High energy dense diets increased energy intake in sows, without depressing appetite. Feeding an HH diet improved piglet muscle tone at birth, whereas feeding an H diet increased litter size at weaning. Inconsistent results were observed for other traits of piglet vitality and for preweaning litter growth performance.


2020 ◽  
Author(s):  
Pey Sze Teo ◽  
Rob M van Dam ◽  
Clare Whitton ◽  
Linda Wei Lin Tan ◽  
Ciarán G Forde

ABSTRACT Background Both high energy density and fast eating rates contribute to excess energy intakes. The energy intake rate (EIR; kcal/min) combines both the energy density (kcal/g) and eating rate (g/min) of a food to quantify the typical rate at which calories of different foods are ingested. Objectives We describe the EIRs of diets in a multi-ethnic Asian population, and examine relationships between the consumption of high-EIR foods and total energy intake, body composition, and cardio-metabolic risk factors. Methods Diet and lifestyle data from the Singapore Multi-Ethnic Cohort 2 (n = 7011; 21–75 y), were collected through interviewer-administrated questionnaires. The EIR for each of the 269 foods was calculated as the product of its eating rate and energy density. Multivariable models were used to examine associations between the relative consumption of foods with higher and lower EIRs and energy intake, body composition, and cardio-metabolic risks, after adjusting for age, sex, ethnicity, education level, physical activity, smoking status, and alcohol drinking status. Results Individuals with higher daily energy intakes and with obesity consumed a significantly larger percentage of their energy from high-EIR foods, with a smaller relative intake of lower-EIR foods. Individuals with raised serum cholesterol also consumed a significantly higher proportion of high-EIR foods, whereas those without hypertension consumed a larger percentage of energy intake from low-EIR foods. Individuals classified as having a “very high” dietary EIR had a significantly 1.3 kg higher body weight (95% CI, 0.2–1.5; P = 0.013), 0.4 kg/m2 higher BMI (95% CI, 0.03–0.8; P = 0.037), and 1.2 cm larger waist circumference (95% CI, 0.2–2.2; P = 0.010), and were more likely to have abdominal overweight (OR, 1.3; 95% CI, 1.1–1.5; P < 0.001) than those with a “low” dietary EIR. Conclusions Comparing foods by their EIRs summarizes the combined impact of energy density and eating rate, and may identify foods and dietary patterns that are associated with obesogenic eating styles and higher diet-related cardiovascular disease risk in an Asian population.


Author(s):  
M.M. Abubakar ◽  
P. Rowlinson ◽  
D.S. Parker ◽  
D.G. Armstrong

It is well established that the dairy cow experiences a period of dietary energy deficit in early lactation. With its high energy density, fat has tremendous potential as a dietary supplement at this time providing it is included in a form and at a level which does not interfere with rumen function. The paper presents results from a trial investigating dairy cow performance when fed concentrates containing either a liquid (LF) or a dried protected fat (DF).


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 54-54
Author(s):  
Hazel B Rooney ◽  
Keelin O’Driscoll ◽  
John O’Doherty ◽  
Peadar Lawlor

Abstract Genetic selection for hyper-prolificacy in sows has resulted in a significant increase in the number of piglets born alive per litter; however, a consequence has been a reduction in piglet vitality and survival. Increasing lactation dietary energy density can increase sow energy intake and the survival and growth of piglets from large litters. The objective of this experiment was to investigate the effect of increasing sow lactation dietary energy density on piglet vitality and growth to weaning. At d 108 of gestation, sows (n = 115) were blocked by parity, BW and backfat, and randomly assigned to one of four energy density diets until weaning; 13.8, 14.5, 15.2 and 15.9 MJ DE/kg. At birth, body temperature, IUGR traits and muscle tone were recorded in piglets. At 24 h, piglet body temperature and blood glucose concentration were recorded. Piglets were weighed throughout lactation. Data were analysed using the mixed models procedure in SAS (v.9.4). Average daily energy intake was highest for sows fed 15.9 MJ DE/kg compared to sows fed 13.8, 14.5 and 15.2 MJ DE/kg (115.1 v 98.92, 102.33, 107.83MJ DE/d±1.51; P < 0.01). Piglets from sows fed 13.8 and 15.9 MJ DE/kg were more likely to have more IUGR traits and a higher muscle tone score, respectively, compared with all other treatments (P < 0.01). The 24 h body temperature was higher for piglets from sows fed 13.8 and 15.2 MJ DE/kg than piglets from sows fed 15.9 MJ DE/kg (35.47 and 35.48 v 35.22⁰C±0.05; P < 0.01). Glucose concentration was higher for piglets from sows fed 14.5 MJ DE/kg than piglets from sows fed 15.9 MJ DE/kg (4.70 v 4.15mg/ml±0.14; P < 0.01). Litter weaning weight was heaviest for sows fed 13.8 MJ DE/kg compared with sows fed 14.5 MJ DE/kg (92.90 v 84.97kg±1.59; P < 0.01). In conclusion, feeding lactating sows 15.9 MJ DE/kg increased daily sow energy intake and improved piglet development.


2013 ◽  
Vol 2 ◽  
Author(s):  
Laura O'Connor ◽  
Janette Walton ◽  
Albert Flynn

AbstractTo examine the relationship between dietary energy density (DED) and the nutritional quality of the diet, using data from the Irish National Children's Food Survey (NCFS) and the National Teens' Food Survey (NTFS), two cross-sectional studies of food consumption were carried out between 2003 and 2006. Data from the NCFS and NTFS were used to examine the intakes of nutrients and foods among those with low- (NCFS <7·56, NTFS <7·65 kJ/g), medium- (NCFS 7·56–8·75, NTFS 7·66–8·85 kJ/g) and high-energy-dense diets (NCFS >8·75, NTFS >8·85 kJ/g). A 7-d food diary was used to collect food intake data from children (n 594) and teenagers (n 441). DED (kJ/g) was calculated including food alone and excluding beverages. Participants with lower DED consumed more food (weight) but not more energy. They also consumed less fat and added sugars and more protein, carbohydrates, starch and dietary fibre and had higher intakes of micronutrients. Participants with lower DED had food intake patterns that adhered more closely to food-based dietary guidelines. Low DED was associated with multiple individual indicators of a better nutritional quality of the diet, including higher intakes of dietary fibre and micronutrients and a generally better balance of macronutrients, as well as being associated with food intake patterns that were closer to healthy eating guidelines. Taken together, these findings support the conclusion that a low DED may be an indicator of a better nutritional quality of the diet.


2014 ◽  
Vol 111 (8) ◽  
pp. 1474-1480 ◽  
Author(s):  
Yong Zhu ◽  
James H. Hollis

Epidemiological studies have revealed that soup consumption is associated with a lower risk of obesity. Moreover, intervention studies have reported that soup consumption aids in body-weight management. However, little is known about mechanisms that can explain these findings. The objective of the present study was to investigate associations between soup consumption and daily energy intake, dietary energy density (ED), nutrient intake and diet quality. Adults aged 19–64 years who participated in the National Health and Nutrition Examination Surveys during 2003–8 were included in the study. Soup consumers were identified from the first dietary recall using the United States Department of Agriculture food codes and combination food type from the dietary data. Compared with non-consumers (n9307), soup consumers (n1291) had a lower body weight (P= 0·002), a lower waist circumference (P= 0·001) and a trend towards a lower total energy intake (P= 0·087). Soup consumption was associated with a lower dietary ED (P< 0·001); this was independent of whether data on beverage or water consumption were included. Diet quality, as measured by the Healthy Eating Index 2005, was significantly better in soup consumers (P= 0·008). Soup consumption was also associated with a reduced intake of total fat and an increased intake of protein, carbohydrate and dietary fibre, as well as several vitamins and minerals (P< 0·05 for all). However, it was also associated with a higher intake of Na (P< 0·001). The relationship between soup consumption and body weight could be due to a reduced dietary ED and an improved diet quality. Consumers need to pay attention to their Na intake and choose low-Na products for a healthier diet.


2011 ◽  
pp. 104-106
Author(s):  
Laura Keyes

Energy density (in relation to food) is a relatively simple concept; it refers to how densely packed with energy a food is and is calculated simply by dividing the calories in the food by the weight of the food. An apple is an example of a low energy dense food while a biscuit is a high energy dense food. Dietary Energy Density (DED), however, is slightly more complex; it is calculated by the same method but it is calculated for a person’s diet rather than a single food. This is easier said than done because in a typical day people don’t only eat food, they also drink beverages. Enter the biggest hurdle in calculating DED – drinks. The inclusion of drinks in the calculation of DED can be very misleading; a pint of water for example has zero calories and lots of weight, giving it an energy density of zero. ...


2011 ◽  
Vol 15 (5) ◽  
pp. 868-875 ◽  
Author(s):  
Ahmad Esmaillzadeh ◽  
Hossein Khosravi Boroujeni ◽  
Leila Azadbakht

AbstractObjectiveTo assess the association between dietary energy density and the prevalence of cardiometabolic risk factors among Iranian adult women.DesignCross-sectional study.SettingTehran, Islamic Republic of Iran.SubjectsWe assessed habitual dietary intakes of 486 Iranian adult women by the use of a validated FFQ. Dietary energy density (DED) was calculated as each individual's reported daily energy intake (kJ/d, kcal/d) divided by the total weight of foods (excluding beverages) consumed (g/d). Fasting plasma glucose (FPG), lipid profiles and blood pressure were measured. Diabetes (FPG ≥ 126 mg/dl), dyslipidaemia (based on the National Cholesterol Education Program Adult Treatment Panel III) and hypertension (based on the Joint National Committee on Prevention, Detection, Evaluation and Treatment of High Blood Pressure) were determined. The presence of ‘at least one risk factor’ and ‘at least two risk factors’ of the three major risk factors for CVD (hypertension, dyslipidaemia and diabetes) was also evaluated. To explore the associations between DED and cardiometabolic risk factors, we obtained prevalence ratios in different models accounting for confounders.ResultsMean DED was 7·41 (sd1·46) kJ/g (1·77 (sd0·35) kcal/g). Consumption of energy-dense diets was associated with higher intakes of energy, dietary fat, cholesterol, vegetable oils, refined grains and high-fat dairy products, along with lower intakes of dietary carbohydrates, fruits, vegetables, and meat and fish. Adherence to an energy-dense diet was associated with elevated levels of serum TAG, total cholesterol and LDL cholesterol and lower levels of serum HDL cholesterol. Women in the top quartile of DED were more likely to have dyslipidaemia (61 %v. 31 %,P< 0·05), at least one (68 %v. 35 %,P< 0·05) and at least two (29 %v. 10 %,P< 0·05) cardiometabolic risk factors compared with those in the bottom quartile. Consumption of energy-dense diets was significantly associated with a greater chance of having dyslipidaemia (prevalence ratio in top quartilev. bottom quartile: 1·78; 95 % CI 1·33, 2·58), at least one (1·81; 1·44, 2·49) and at least two cardiometabolic risk factors (2·81; 1·51, 5·24). Additional control for BMI and total energy intake slightly attenuated the associations. No overall significant associations were found between consumption of energy-dense diets and risk of having diabetes or hypertension either before or after adjustment for confounders.ConclusionsConsumption of energy-dense diets was significantly related to the high prevalence of dyslipidaemia, at least one and at least two cardiometabolic risk factors among Iranian adult women. Prospective studies are required to confirm our findings.


2016 ◽  
Vol 20 (7) ◽  
pp. 1248-1256 ◽  
Author(s):  
Stephen Whybrow ◽  
Graham W Horgan ◽  
Jennie I Macdiarmid

AbstractObjectiveConsumers in the UK responded to the rapid increases in food prices between 2007 and 2009 partly by reducing the amount of food energy bought. Household food and drink waste has also decreased since 2007. The present study explored the combined effects of reductions in food purchases and waste on estimated food energy intakes and dietary energy density.DesignThe amount of food energy purchased per adult equivalent was calculated from Kantar Worldpanel household food and drink purchase data for 2007 and 2012. Food energy intakes were estimated by adjusting purchase data for food and drink waste, using waste factors specific to the two years and scaled for household size.SettingScotland.SubjectsHouseholds in Scotland (n 2657 in 2007; n 2841 in 2012).ResultsThe amount of food energy purchased decreased between 2007 and 2012, from 8·6 to 8·2 MJ/adult equivalent per d (P<0·001). After accounting for the decrease in food waste, estimated food energy intake was not significantly different (7·3 and 7·2 MJ/adult equivalent per d for 2007 and 2012, respectively; P=0·186). Energy density of foods purchased increased slightly from 700 to 706 kJ/100 g (P=0·010).ConclusionsWhile consumers in Scotland reduced the amount of food energy that they purchased between 2007 and 2012, this was balanced by reductions in household food and drink waste over the same time, resulting in no significant change in net estimated energy intake of foods brought into the home.


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